Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

As the U.S. continues to wait for newer sunscreen ingredients, patients should use tinted sunscreens to protect against visible light that causes photodamage, melasma and hyperpigmentation, according ...

Neon colors, also sometimes referred to as fluorescent colors, are the rock stars of the visible spectrum — bold, electric ...

Blue light, which emanates from sunlight, LED-based ... The visible spectrum is the portion of the electromagnetic spectrum that is visible to (can be detected by) the human eye. Electromagnetic ...

"Why are there so many songs about rainbows?" sings Kermit the Frog in a song (about rainbows) called "Rainbow Connection" from 1979's "The Muppet Movie." And it's not just songs that feature rainbows ...

If you want to switch phone plans you have a number of options. Here are are top picks from the best plans from AT&T, ...

Our love affair with technology can wreck our vision and sleep, thanks to blue light. “The problem is that, with technology, we are being overexposed to blue light,” said ophthalmologist Dr. Rafael ...

"Temperamental" stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant ...

Using 20 years of data from the Hubble Space Telescope astronomers have discovered that turbulent stars could be corrupting ...

Many of us pay attention to the foods we're putting in our bodies—asking ourselves whether they're nutritious and healthy for ...